Interchangeable book chassis



FIG. 1 is a front perspective view showing an interchangeable book chassis in accordance with our new design in a first configuration.

FIG. 2 is a front perspective view thereon in a second configuration.

FIG. 3 is a front side view thereof in the first configuration.

FIG. 4 is a front side view thereof in the second configuration.

FIG. 5 is a rear side view thereof in the first configuration.

FIG. 6 is a rear side view thereof in the second configuration.

FIG. 7 is a right side view thereof in the first configuration.

FIG. 8 is a right side view thereof in the second configuration.

FIG. 9 is a left side view thereof in the first configuration.

FIG. 10 is a left side view thereof in the second configuration.

FIG. 11 is a top view thereof in the first configuration.

FIG. 12 is a top view thereof in the second configuration.

FIG. 13 is a bottom view thereof in the first configuration; and,

FIG. 14 is a bottom view thereof in the second configuration.

Any broken lines, colors, and/or patterns in the drawing are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for the interchangeable book chassis, as shown and described. 